. >> reporter: there is concern that a 49er win could bring more trouble to san francisco city streets. >> we want people to celebrate responsibly. >> reporter: the police will have at least 100 extra officers on the streets sunday night many in the mission. >> basically, our strategy is going to be to monitor the areas where we tend to see people congregate to celebrate. >> reporter: to minimize fuel for street fires, trash collectors will be emptying dumpsters before the game ends so there's less temptation for arson. muni will be pulling its electric buses from some streets the ones connected to the lines, using diesel buses instead so they can reroute them if trouble occurs. the bartender is looking forward to the party at the irish pub and hopes the police plan works. >> be on top of it. i'll be doing mine. i'll be serving water for whoever doesn't need another beer. i just hope they're out there doing theirs. >> reporter: you may have heard last week the mayor suggested to some businesses, to some bars, that they limit the sales of hard col at the end of the game and directly aft